EP3650911A4 - Optical device - Google Patents

Optical device Download PDF

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Publication number
EP3650911A4
EP3650911A4 EP18827806.3A EP18827806A EP3650911A4 EP 3650911 A4 EP3650911 A4 EP 3650911A4 EP 18827806 A EP18827806 A EP 18827806A EP 3650911 A4 EP3650911 A4 EP 3650911A4
Authority
EP
European Patent Office
Prior art keywords
optical device
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18827806.3A
Other languages
German (de)
French (fr)
Other versions
EP3650911B1 (en
EP3650911A1 (en
Inventor
Tatsuya Sugimoto
Tomofumi Suzuki
Kyosuke KOTANI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Publication of EP3650911A1 publication Critical patent/EP3650911A1/en
Publication of EP3650911A4 publication Critical patent/EP3650911A4/en
Application granted granted Critical
Publication of EP3650911B1 publication Critical patent/EP3650911B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/001—Optical devices or arrangements for the control of light using movable or deformable optical elements based on interference in an adjustable optical cavity
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
    • G02B26/0841—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00—Specific applications of microelectromechanical systems
    • B81B2201/04—Optical MEMS
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2203/00—Basic microelectromechanical structures
    • B81B2203/01—Suspended structures, i.e. structures allowing a movement
    • B81B2203/0118—Cantilevers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2203/00—Basic microelectromechanical structures
    • B81B2203/01—Suspended structures, i.e. structures allowing a movement
    • B81B2203/0136—Comb structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2203/00—Basic microelectromechanical structures
    • B81B2203/01—Suspended structures, i.e. structures allowing a movement
    • B81B2203/0145—Flexible holders
    • B81B2203/0154—Torsion bars
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/45—Interferometric spectrometry
EP18827806.3A 2017-07-06 2018-07-06 Optical device Active EP3650911B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017133093 2017-07-06
JP2017235025 2017-12-07
PCT/JP2018/025637 WO2019009395A1 (en) 2017-07-06 2018-07-06 Optical device

Publications (3)

Publication Number Publication Date
EP3650911A1 EP3650911A1 (en) 2020-05-13
EP3650911A4 true EP3650911A4 (en) 2021-03-24
EP3650911B1 EP3650911B1 (en) 2023-08-30

Family

ID=64951103

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18827806.3A Active EP3650911B1 (en) 2017-07-06 2018-07-06 Optical device

Country Status (5)

Country Link
US (1) US11733509B2 (en)
EP (1) EP3650911B1 (en)
JP (1) JP6503151B1 (en)
CN (1) CN110799884B (en)
WO (1) WO2019009395A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6778134B2 (en) * 2017-03-14 2020-10-28 浜松ホトニクス株式会社 Optical module and its mounting method
US11513339B2 (en) 2017-03-14 2022-11-29 Hamamatsu Photonics K.K. Optical module
CN110392858B (en) 2017-03-14 2021-08-13 浜松光子学株式会社 Optical module

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Also Published As

Publication number Publication date
EP3650911B1 (en) 2023-08-30
US11733509B2 (en) 2023-08-22
EP3650911A1 (en) 2020-05-13
JP6503151B1 (en) 2019-04-17
TW201906780A (en) 2019-02-16
WO2019009395A1 (en) 2019-01-10
CN110799884A (en) 2020-02-14
JPWO2019009395A1 (en) 2019-07-18
CN110799884B (en) 2022-03-01
US20210155471A1 (en) 2021-05-27

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